diff --git a/contrib/ltree_plpython/Trunk.toml b/contrib/ltree_plpython/Trunk.toml
index a490f64c..7222bd4b 100644
--- a/contrib/ltree_plpython/Trunk.toml
+++ b/contrib/ltree_plpython/Trunk.toml
@@ -6,7 +6,7 @@ license = "PostgreSQL"
 description = "Transforms the ltree type for the PL/Python language."
 homepage = "https://www.postgresql.org"
 documentation = "https://www.postgresql.org/docs/current/ltree.html"
-categories = "Data/Tranformations"
+categories = ["data_transformations"]
 
 [build]
 postgres_version = "15"
diff --git a/contrib/seg/Trunk.toml b/contrib/seg/Trunk.toml
index b902923a..210d94c0 100644
--- a/contrib/seg/Trunk.toml
+++ b/contrib/seg/Trunk.toml
@@ -6,7 +6,7 @@ license = "PostgreSQL"
 description = "Data type seg for representing line segments, or floating point intervals."
 homepage = "https://www.postgresql.org"
 documentation = "https://www.postgresql.org/docs/current/seg.html"
-categories = "Data/Transformamtions"
+categories = ["data_transformations"]
 
 [build]
 postgres_version = "15"